package function;

public interface ChainMp3 {

	public ChainMp3 getPrevious();

	public ChainMp3 getNext();

	public Mp3File getMp3File();

	public void setNext(ChainMp3 newMp3);

	public void setPrevious(ChainMp3 newMp3);

	public int getLength();

	public boolean hasNext();

	public void setLast(Mp3File mp3File);
}
